Reflection subgroups of odd-angled Coxeter groups. - Anna Felikson; Jessica Fintzen; Pavel Tumarkin (J. Comb. Theory A, 2014)

On Kostant sections and topological nilpotence. - Jeffrey D. Adler; Jessica Fintzen; Sandeep Varma (J. Lond. Math. Soc., 2018)